﻿// Bravura : A music composition and audio synthesis framework.
//
// Copyright © 2011 Paul Vanukoff (pvanukoff@gmail.com)
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see http://www.gnu.org/licenses/.

using System.Diagnostics;
using System.IO;

namespace Bravura.Core.SynthLib
{
	/// <summary>
	/// Interface for a synth engine host.
	/// </summary>
	public interface ISynthEngineHost
	{
		/// <summary>
		/// Log a message from a synth engine to the host.
		/// </summary>
		void LogMessage(ISynthEngine source, TraceLevel severity, string message);

		/// <summary>
		/// Obtains the output path from the host.
		/// </summary>
		DirectoryInfo GetOutputPath();

		/// <summary>
		/// Obtains the tempo (in bpm) from the host.
		/// </summary>
		double GetTempo();
	}
}
